美国经济学家最近声称 ,２１世纪最畅销的东西 ,不是汽车、家用电脑 ,而是中国的豆腐。大豆是优质蛋白质含量最丰富的农作物 ,其丰富的营养成分对人体健康有重大意义。中国预防医学科学院食品与营养研究所的许教授认为一日三餐中没有大豆 ,就达不到基本的营养搭配 ,大豆既可以 American economists recently claimed that the 21st century best-selling thing is not cars and home computers, but Chinese tofu. Soybeans are the most abundant high-quality protein crops, and their rich nutrients are of great significance to human health. Chinese Academy of Preventive Medicine, Institute of Food and Nutrition Professor Xu that there is no soybean meal on the three meals a day, it will not reach the basic nutritional mix, both soybeans